Showing posts with label bourdon tube. Show all posts
Showing posts with label bourdon tube. Show all posts

Tuesday, May 31, 2016

Barksdale Explosion Proof Pressure Switches D1X and D2X Series

Explosion Proof Diaphragm Pressure Switches from Barksdale and Anderson-Bolds

Contact Anderson-Bolds : Click HERE.

Barksdale, a World leader in Pressure switch design and manufacture, has updated their diaphragm series pressure switches with ATEX approvals for hazardous locations and environments. The Barksdale series D1X and D2X (single and dual set) switches are the industry standard for mechanical diaphragm pressure switches.  Barksdale D1X and D2X switches can be found used for pump and compressor monitoring, hydraulic units, the oil and gas industry, food and beverage, utility and power generation and in the mining industry as well as general industry where hazardous areas are present.

The features of the Barkdale D1X and D2X pressure switches are: hermetically sealed, Tamper Proof Adjustment, pressure or vacuum applications, UL, CSA and ATEX approved and NEMA 4, 7, 9 and IP66 housing.












Specifications:
Accuracy: ± 0.5% of the adjustable range
Switch Rating: 10 Amps @ 125/250 VAC; 3 amps @ 480 VAC (Class A or H Limit Switch)
Wetted Parts: Stainless Steel process fitting and diaphragm and die cast aluminum enclosure.
Electrical Connections: Screw Terminals via conduit connection.
Pressure Connection is 1/4 inch NPT female (1/2 inch optional)
Enclosure Rating: NEMA 4, 7 & 9
Approvals: All models are UL and CSA listed for hazardous locations Class 1, Groups B,C,D and Class 2, Groups E, F, & G.  UL file # E37043.  CSA file is LR22354.
ATEX markings:
 EX models are ATEX marked as follows:
 0081, ISSeP 08 ATEX024X
 II 2G D, Ex d IIC T6
 Ex tD A21 IP66 T80°C

-40°C ≤ Tamb ≤ +75°C
Temperature Range is -40° to +165°F (-40° to +75°C)
Pressure Range: 0 to 150 PSI depending on model number.

Barksdale UL/CSA Listed Explosion-Proof Pressure Switch, D1XA3SS-UL, 1/4 inch SS NPT, .03 - 3.00 PSI

Barksdale UL/CSA Explosion-Proof Pressure Switch, D2XA3SS-UL, Dual Set, 1/4 inch SS NPT, .03 - 3.00 PSI

Barksdale UL/CSA  Explosion-Proof Pressure Switch, D1XH18SS-UL, 1/4 inch SS NPT, .40 - 18.00 PSI

Barksdale UL/CSA  Explosion-Proof Pressure Switch, D2XH18SS-UL, Dual Set, 1/4 inch SS NPT, .40 - 18.00 PSI

Barksdale UL/CSA  Explosion-Proof Pressure Switch, D1XA80SS-UL, 1/4 inch SS NPT, .50 - 80.00 PSI

Barksdale UL/CSA  Explosion-Proof Pressure Switch, D2XA80SS-UL, Dual Set 1/4 inch SS NPT, .50 - 80.00 PSI

Barksdale UL/CSA  Explosion-Proof Pressure Switch, D1XH150SS-UL, 1/4 inch SS NPT, 1.50 - 150.00 PSI

Barksdale UL/CSA  Explosion-Proof Pressure Switch, D2XH150SS-UL, Dual Set, 1/4 inch SS NPT, 1.50 - 150.0 PSI



www.anderson-bolds.com
216-360-9800


Sunday, October 30, 2011

Barksdale Pressure Switches ~ Diaphragm Style

Barksdale Diaphragm Pressure Switches


Barksdale's Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure
control needs. Diaphragm switches are ideal for applications demanding instrument class accuracy and where pressure pulsations are less than 25 cycles per minute. Available in various pressure ranges up to 150 psi, diaphragm switches are suitable for use in either positive pressure or vacuum applications. Single, and dual, and triple circuit models are available.

Housed models (D1H & D2H) feature a durable, anodized aluminum enclosure with an integrated 1/2" NPT conduit connector,a tamper-resistant cover for the setpoint adjustment screws, and are rated to NEMA 4 as a standard. For applications requiring a highly accurate switch in a durable package, Barksdale's Diaphragm Pressure Switches are the ideal choice.
  • Stripped and housed versions available
  • High accuracy
  • Ideal for pressure or vacuum
  • Easy setpoint adjustment
  • NEMA 4 (Housed Models)
  • Up to 3 setpoints available in one switch
  • Diaphragm SealOption Available

Barksdale's D1T & D2T Terminal Block Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure control needs. These switches are ideal for applications requiring water-tight, NEMA 4 housings a covered terminal strip and tamper-proof external adjustment. (Factory set models are also available.) With pressure ranges up to 150 psi, these housed diaphragm pressure switches are suitable for use in either positive pressure or vacuum applications. Sin
gle- and dual-circuit models are available. Housed models feature a durable, anodized aluminum enclosure. For applications requiring a highly accurate switch in a durable package, Barksdale's D1T & D2T Terminal Block Diaphragm Pressure Switches are the ideal choice.

  • High reliability
  • High accuracy
  • NEMA 4
  • Ideal for pressure and vacuum applications
  • Single and dual switching capability
  • Tamper-proof external adjustment
  • Diaphragm Seal Option Available
Barksdale's D1X and D2X Explosion Proof Diaphragm Pressure Switches offer high accuracy and reliability, providing an ideal solution for your hazardous locations pressure control requirements. With vacuum and positive pressure ranges to 150 psi, NEMA 4,7,& 9 enclosures, a covered terminal strip and tamper-proof external adjustment, Barksdale D1X and D2X Explosion Proof Diaphragm Pressure Switches meet your needs in a wide variety of applications. These switches are available in single setting or dual control. An internal set screw allows for easy internal adjustment of setpoints. For applications requiring a highly accurate switch in a durable packag
e, Barksdale's Explosion Proof Diaphragm Pressure Switches are the ideal choice.
  • Hermetically sealed
  • Explosion proof housing for hazardous location
  • Tamper proof setpoint adjustment
  • Ideal for pressure or vacuum
  • Diaphragm Seal Option Available
  • High Accuracy and Reliability



Barksdale's CD1H and CD2H Housed Diaphragm Pressure Switches provide an ideal solution for pressure control applications requiring tamper proof external adjustment and environments which require water-tight NEMA 4 housings. These pressure switches are available in single or dual control settings for both positive pressure and vacuum models, to 150 psi. These snap-action switches may be wired normally open or normally closed through a 3/4"-14 NPT conduit connector to free leads to 18". All models feature self-locking set screw adjustment and dials which are calibrated for increasing setting. For applications requiring a highly accurate switch in a durable package, Barksdale's CD1H and CD2H Housed Diaphragm Pressure Switches are the ideal choice. Stripped models are also available.

  • High reliability
  • Extremely versatile
  • Calibrated dial for easy setpoint adjustment
  • Ideal for pressure or vacuum
  • Diaphragm Seal Option Available
Call Anderson-Bolds for all your Pressure switch needs, 216-360-9800

Or visit our BARKSDALE web page.